M6.5: lasuite-docs canonical Drone #57 success (5 recipes green via pipeline)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

BACKLOG.md

@@ -92,7 +92,7 @@ Two single-writer sections (§6.1): Builder edits only `## Build backlog`; Adver
       (9-service stack converges + SPA + Playwright), upgrade 1✓ (postgres marker survives), backup
       1✓ (pg_backup.sh hook). Fixed deploy timeout (cold-pull of ~9 images > abra 300s) via
       TIMEOUT=900 EXTRA_ENV; OIDC config-only so starts healthy w/ placeholder. Drone canonical run
-      = build #57 (in flight).
+      = **build #57 success** (all 3 stages green, clean teardown).
 - [ ] Enroll recipe #6: TLS-passthrough (bluesky-pds) — needs cc-ci Traefik passthrough config
       (plan §4.0 caveat); or swap + record in DECISIONS if infeasible
 - [ ] Re-verify keycloak backup post set_env fix (build #39 ran off an earlier backupbot deploy)